getw.c

gcc-2.95.3 Linux下最常用的C编译器

#include "libioP.h"
#include "stdio.h"

int
getw(fp)
     FILE *fp;
{
  int w;
  _IO_size_t bytes_read;
  CHECK_FILE(fp, EOF);
  bytes_read = _IO_sgetn (fp, (char*)&w, sizeof(w));
  return sizeof(w) == bytes_read ? w : EOF;
}